21:00:55 Create new PHPExcel object<br />21:00:55 Set document properties<br />21:00:55 Add data<br />21:00:55 Set data validation<br />21:00:55 Write to Excel5 format<br />21:00:55 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0436 seconds<br />21:00:55 Current memory usage: 2.25 MB<br />21:00:55 Peak memory usage: 3.25 MB<br />21:00:55 Done writing file<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />